(n) Boyle's law
(n) Moore's Law
(n) Lenz's law
(n) corkscrew rule
(n) line discipline
(n) corporate accounting principles
(n) inverse square law
(n) inverse square law
(n) law of definite proportions
(n) law(s) of thermodyamics
(n) Engel's law
(n) Coulomb's law
(n) Kepler's laws
(n) Charles' law
Charles's law
(n) Joule's law
(n) Dalton's law
(n) (obsc) Nirvana principle
(n) Hubble's law
(n) Pascal's law
(n) full-cost principle
(n) (comp) Brooks's Law
(n) Planck's law
(n) Henry's law
(n) Mendel's laws (of genetic inheritance)
(n) law of one price
(n) Polluter Pays Principle
PPP
(n) law of combining volumes
(n) clausula rebus sic stantibus (legal principle that agreements become non-binding if there is a major, unforeseeable change of circumstances)
(n) law of mass action
(n) law of conservation of mass